add_executable(ex12_1.out
  ExtremeC_examples_chapter12_1.c
)

add_executable(ex12_2.out
  ExtremeC_examples_chapter12_2.c
)

add_executable(ex12_3.out
  ExtremeC_examples_chapter12_3.c
)

add_executable(ex12_4.out
  ExtremeC_examples_chapter12_4.c
)
